Gun protest

Nicholas Kamm / AFP/Getty Images

People calling for stricter gun laws hold signs during their weekly protest outside the White House. The Obama administration says it is doing what it can to improve gun safety but that measures won't be effective without action by Congress.

People calling for stricter gun laws hold signs during their weekly protest outside the White House. The Obama administration says it is doing what it can to improve gun safety but that measures won't be effective without action by Congress. (Nicholas Kamm / AFP/Getty Images)

People calling for stricter gun laws hold signs during their weekly protest outside the White House. The Obama administration says it is doing what it can to improve gun safety but that measures won't be effective without action by Congress.